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SVGA WINDOWS ACCELERATOR ADAPTER (250-4055)

TANDY / RADIO SHACK CORPORATION

SVGA WINDOWS ACCELERATOR ADAPTER (250-4055)

Card Type

Video card

Video Processor

Unidentified

Maximum Onboard Memory

1MB DRAM

I/O Options

VGA feature connector

Data Bus

16-bit ISA

Video Types Supported

XVGA

Highest Resolution Supported

1280 x 1024

CONNECTIONS

Function

Label

Function

Label

15-pin analog video port

J1

VGA feature connector

J2

USER CONFIGURABLE SETTINGS

Setting

Label

Position

Zero wait states enabled

W2

Closed

 

Zero wait states disabled

W2

Open

Monitor uses 31.5KHz horizontal frequency

SW1/5

Off

 

Monitor uses 40KHz horizontal frequency

SW1/5

On

VERTICAL FREQUENCY SELECTION - 800 X 600

Setting

SW1/1

SW1/2

56Hz

Off

Off

 

56Hz

On

On

 

60Hz

Off

On

 

72Hz

On

Off

VERTICAL FREQUENCY SELECTION - 1024 X 768

Setting

SW1/3

SW1/4

43Hz, interlaced

Off

Off

 

60Hz

Off

On

 

70Hz

On

Off

 

72Hz

On

On